X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Ffirewire%2Ffw-iso.c;h=2b640e9be6ded84e3b4262872c72385910123500;hb=7aa484815f8c4defd01366f239b71da5e6b8a791;hp=1605e11572372f32645c3e547a820987ebea6b1a;hpb=b82956685aab4a9d333714300eb8a86fed6c9ab3;p=linux-2.6

diff --git a/drivers/firewire/fw-iso.c b/drivers/firewire/fw-iso.c
index 1605e11572..2b640e9be6 100644
--- a/drivers/firewire/fw-iso.c
+++ b/drivers/firewire/fw-iso.c
@@ -1,6 +1,6 @@
-/*						-*- c-basic-offset: 8 -*-
+/*
+ * Isochronous IO functionality
  *
- * fw-iso.c - Isochronous IO
  * Copyright (C) 2006 Kristian Hoegsberg <krh@bitplanet.net>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -44,10 +44,10 @@ fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
 		goto out;
 
 	for (i = 0; i < buffer->page_count; i++) {
-		buffer->pages[i] = alloc_page(GFP_KERNEL | GFP_DMA32);
+		buffer->pages[i] = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
 		if (buffer->pages[i] == NULL)
 			goto out_pages;
-		
+
 		address = dma_map_page(card->device, buffer->pages[i],
 				       0, PAGE_SIZE, direction);
 		if (dma_mapping_error(address)) {
@@ -106,17 +106,20 @@ void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer,
 }
 
 struct fw_iso_context *
-fw_iso_context_create(struct fw_card *card, int type, size_t header_size,
+fw_iso_context_create(struct fw_card *card, int type,
+		      int channel, int speed, size_t header_size,
 		      fw_iso_callback_t callback, void *callback_data)
 {
 	struct fw_iso_context *ctx;
 
-	ctx = card->driver->allocate_iso_context(card, type);
+	ctx = card->driver->allocate_iso_context(card, type, header_size);
 	if (IS_ERR(ctx))
 		return ctx;
 
 	ctx->card = card;
 	ctx->type = type;
+	ctx->channel = channel;
+	ctx->speed = speed;
 	ctx->header_size = header_size;
 	ctx->callback = callback;
 	ctx->callback_data = callback_data;
@@ -134,13 +137,9 @@ void fw_iso_context_destroy(struct fw_iso_context *ctx)
 EXPORT_SYMBOL(fw_iso_context_destroy);
 
 int
-fw_iso_context_start(struct fw_iso_context *ctx,
-		     int channel, int speed, int cycle)
+fw_iso_context_start(struct fw_iso_context *ctx, int cycle, int sync, int tags)
 {
-	ctx->channel = channel;
-	ctx->speed = speed;
-
-	return ctx->card->driver->start_iso(ctx, cycle);
+	return ctx->card->driver->start_iso(ctx, cycle, sync, tags);
 }
 EXPORT_SYMBOL(fw_iso_context_start);